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authorChristian Ruppert <christian.ruppert@abilis.com>2013-04-11 15:19:39 +0200
committerVineet Gupta <vgupta@synopsys.com>2013-05-07 13:43:58 +0530
commita37cdacc9bc339097a2c206aad449ca307d7fd63 (patch)
treeb92af23a10b85cf0b06deea627fba0c2dff5e0da /arch/arc/kernel/irq.c
parentc93d8b8c781f99d578ee499d178929323ca5cbc7 (diff)
downloadblackbird-op-linux-a37cdacc9bc339097a2c206aad449ca307d7fd63.tar.gz
blackbird-op-linux-a37cdacc9bc339097a2c206aad449ca307d7fd63.zip
ARC: Prepare interrupt code for external controllers
This patch adds some room for CPU-external interrupt controllers in the Linux interrupt space. Until now, only the 32 CPU internal interrupt lines were supported which does not allow for external interrupt controllers such as GPIO modules etc. Signed-off-by: Christian Ruppert <christian.ruppert@abilis.com> Signed-off-by: Pierrick Hascoet <pierrick.hascoet@abilis.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel/irq.c')
-rw-r--r--arch/arc/kernel/irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
index dd4b7e32ad4f..8115fa531575 100644
--- a/arch/arc/kernel/irq.c
+++ b/arch/arc/kernel/irq.c
@@ -105,7 +105,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent)
if (parent)
panic("DeviceTree incore intc not a root irq controller\n");
- root_domain = irq_domain_add_legacy(intc, NR_IRQS, 0, 0,
+ root_domain = irq_domain_add_legacy(intc, NR_CPU_IRQS, 0, 0,
&arc_intc_domain_ops, NULL);
if (!root_domain)
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